Finding the Third Proportional to 9,390,249 and 19,789,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,390,249 : 19,789,069.50 = 19,789,069.50 : x
2. Step 2: Convert to fraction form
   9,390,249/19,789,069.50 = 19,789,069.50/x
3. Step 3: Cross multiply
   9,390,249x = 19,789,069.50 × 19,789,069.50
4. Step 4: Simplify right side
   9,390,249x = 391,607,271,675,830.25
5. Step 5: Solve for x
   x = 391,607,271,675,830.25/9,390,249
6. Step 6: Final answer
   x = 41,703,608.89